An imperial agent gets ridiculed for his various inventions, until his supportive wife encourages him to attend a conference, which's actually a trap to kill all the doctors serving the emperor, where his crazy inventions come in handy.
1982
1974
1981
1984
2009
2003
1987
2008
1983
1999
1980
1979
1992
1990
2013
2011
1977